Which of the Following Techniques or Studies Would Be Most

Multiple Choice

Which of the following techniques or studies would be most useful in testing the hypothesis that "The fate of the cells in an early fish embryo is irrevocably determined"?

A) Monitoring gene expression in the cells and looking for differences in cells in different regions
B) Transplanting cells from one region to another
C) Examining structural differences among cells in different regions by means of a light microscope
D) Using nuclear transfer procedures
E) Observing whether the cells are undergoing apoptosis